20717991624

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{5563}}^1\times {\mathrm{14107}}^1$

素因数の和:19690

約数の個数: 64

約数和(自身を含む): 56517776640

約数和(自身を除く): 35799785016

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 5563, 11126, 14107, 16689, 22252, 28214, 33378, 42321, 44504, 56428, 61193, 66756, 84642, 112856, 122386, 133512, 155177, 169284, 183579, 244772, 310354, 338568, 367158, 465531, 489544, 620708, 734316, 931062, 1241416, 1468632, 1862124, 3724248, 78477241, 156954482, 235431723, 313908964, 470863446, 627817928, 863249651, 941726892, 1726499302, 1883453784, 2589748953, 3452998604, 5179497906, 6905997208, 10358995812, 20717991624]

約数ペア:

[(1, 20717991624), (2, 10358995812), (3, 6905997208), (4, 5179497906), (6, 3452998604), (8, 2589748953), (11, 1883453784), (12, 1726499302), (22, 941726892), (24, 863249651), (33, 627817928), (44, 470863446), (66, 313908964), (88, 235431723), (132, 156954482), (264, 78477241), (5563, 3724248), (11126, 1862124), (14107, 1468632), (16689, 1241416), (22252, 931062), (28214, 734316), (33378, 620708), (42321, 489544), (44504, 465531), (56428, 367158), (61193, 338568), (66756, 310354), (84642, 244772), (112856, 183579), (122386, 169284), (133512, 155177)]